Kérastase Nutritive Nutri-Supplement Scalp Serum is a moisturising treatment designed to nourish and hydrate dry scalps. Enriched with essential vitamins, this lightweight serum soothes discomfort and restores scalp balance, promoting a healthier environment for hair growth. Ideal for maintaining hydration and scalp health, it helps improve overall hair quality, leaving your scalp feeling refreshed and revitalised.